9. Work & Energy
Power
4:18 minutes
Problem 9i
Textbook Question
Textbook QuestionA 70 kg human sprinter can accelerate from rest to 10 m/s in 3.0 s . During the same time interval, a 30 kg greyhound can go from rest to 20 m/s . What is the average power output of each? Average power over a time interval ∆t is ∆E/∆t .
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